Norio Kashima

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical transmission system using raman optical amplification
- Patent number 8,301,040
- Issue date Oct 30, 2012
- Fujikura Ltd.
- Norio Kashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system using four-wave mixing
- Patent number 8,233,808
- Issue date Jul 31, 2012
- Fujikura Ltd.
- Norio Kashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL TRANSMISSION SYSTEM USING FOUR-WAVE MIXING
- Publication number 20090324230
- Publication date Dec 31, 2009
- FUJIKURA LTD.
- Norio Kashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION SYSTEM USING RAMAN OPTICAL AMPLIFICATION
- Publication number 20090324234
- Publication date Dec 31, 2009
- FUJIKURA LTD.
- Norio Kashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE